n: 30 m: 90 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 0 solved: true
{0,3,5}
{1,18,20}
{2,17,24}
{4,10,22}
{6,9,14}
{7,8,28}
{11,26,27}
{12,15,21}
{13,19,23}
{16,25,29}